8
Indoor unit installation
Note:
• For the units with conduit tube
to connect the cable, remove
the big plastic knock-out
panel to create a slot through
which the conduit tube can be
C
installed.
• For the units with five-core
cable, remove the middle small
plastic knock-out panel to
create a slot through which the
cable can exit.
• Use needle nose pliers if the
plastic panel is too difficult to
remove by hand.
3. Unscrew the cable clamp below the terminal
block and place it to the side.
4. Facing the back of the unit, remove the plastic
panel on the bottom left-hand side.
5. Feed the signal wire through this slot, from the
back of the unit to the front.
6. Facing the front of the unit, connect the wire
according to the indoor unit's wiring diagram,
connect the u-lug and firmly screw each wire to
its corresponding terminal.
38 / 324 EN
Back view
(For some units only)
A
Knock-out panel
7. After checking to make sure every connection is
8. Replace the wire cover on the front of the unit,
C
Step 7: Wrappiping and cables
Before passing the piping, drain hose, and the
signal cable through the wall hole, you must
bundle them together to save space, protect
them, and insulate them(Not applicable in North
America).
1. Bundle the drain hose, refrigerant pipes, and
Warning:
Do not mix up live and null
wires
This is dangerous, and can
cause the air conditioning
unit to malfunction.
secure, use the cable clamp to fasten the signal
cable to the unit. Screw the cable clamp down
tightly.
and the plastic panel on the back.
Note about wiring:
The wiring connection process
may differ slightly between units
and regions.
signal cable as shown below:
Indoor Unit
Signal wire
Drain hose
Split type air conditioner / User Manual
Space behind unit
Refrigerant piping
Insulation tape